FR1257631A - Exploration device for sum-difference system - Google Patents

Exploration device for sum-difference system

Info

Publication number
FR1257631A
FR1257631A FR744826A FR744826A FR1257631A FR 1257631 A FR1257631 A FR 1257631A FR 744826 A FR744826 A FR 744826A FR 744826 A FR744826 A FR 744826A FR 1257631 A FR1257631 A FR 1257631A
Authority
FR
France
Prior art keywords
sum
exploration device
difference system
difference
exploration
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR744826A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alsacienne de Constructions Mecaniques SA
Original Assignee
Alsacienne de Constructions Mecaniques SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alsacienne de Constructions Mecaniques SA filed Critical Alsacienne de Constructions Mecaniques SA
Priority to FR744826A priority Critical patent/FR1257631A/en
Priority to GB2496658A priority patent/GB918260A/en
Application granted granted Critical
Publication of FR1257631A publication Critical patent/FR1257631A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/02—Antennas or antenna systems providing at least two radiating patterns providing sum and difference patterns
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/42—Simultaneous measurement of distance and other co-ordinates
    • G01S13/44—Monopulse radar, i.e. simultaneous lobing
    • G01S13/4409—HF sub-systems particularly adapted therefor, e.g. circuits for signal combination
FR744826A 1957-08-03 1957-08-03 Exploration device for sum-difference system Expired FR1257631A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR744826A FR1257631A (en) 1957-08-03 1957-08-03 Exploration device for sum-difference system
GB2496658A GB918260A (en) 1957-08-03 1958-08-01 A scanning device for monopulse systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR744826A FR1257631A (en) 1957-08-03 1957-08-03 Exploration device for sum-difference system

Publications (1)

Publication Number Publication Date
FR1257631A true FR1257631A (en) 1961-04-07

Family

ID=8704676

Family Applications (1)

Application Number Title Priority Date Filing Date
FR744826A Expired FR1257631A (en) 1957-08-03 1957-08-03 Exploration device for sum-difference system

Country Status (2)

Country Link
FR (1) FR1257631A (en)
GB (1) GB918260A (en)

Also Published As

Publication number Publication date
GB918260A (en) 1963-02-13

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